Home / 194,399.03-268,271.97-108,363.58

Finding the Fourth Proportional to 194,399.03, 268,271.97 and 108,363.58

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Solution

The fourth proportional to 194,399.03, 268,271.97 and 108,363.58 is: 149,542.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,399.03 : 268,271.97 = 108,363.58 : x
  2. Step 2: Convert to fraction form
    194,399.03/268,271.97 = 108,363.58/x
  3. Step 3: Cross multiply
    194,399.03x = 268,271.97 × 108,363.58
  4. Step 4: Simplify right side
    194,399.03x = 29,070,910,005.81
  5. Step 5: Solve for x
    x = 29,070,910,005.81/194,399.03
  6. Step 6: Final answer
    x = 149,542.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.